Data release [made at SA Director of Mines' discretion] : Lake Harris. First annual report for the period 31/5/2010 to 30/5/2011.
Created: 12 Nov 2024 Revised: 12 Nov 2024

An area extending for ~10 to ~60 km westwards from Kingoonya, comprising three separate sub-blocks, is being explored for buried Archaean greenstone belt - hosted primary metallic mineralisation. Work undertaken during the first year of tenure...

An area extending for ~10 to ~60 km westwards from Kingoonya, comprising three separate sub-blocks, is being explored for buried Archaean greenstone belt - hosted primary metallic mineralisation. Work undertaken during the first year of tenure comprised the establishment of a reference library for potential host rock lithotypes, through petrological descriptions commissioned on eleven rock chip samples, and the conduct of trial surface geochemical sampling of soils and calcrete plus various plant media, the latter aspect being addressed by an as yet incomplete PhD research project being run jointly with the University of Adelaide. From laboratory assaying of 4 MMI samples and 226 calcrete samples, almost one quarter of the calcrete samples returned gold values of more than 5 ppb Au, i.e. clearly above background. 4 calcrete samples collected from alongside the Transcontinental Railway line returned >10 ppb Au. For the 293 plant biogeochemical samples collected, only preliminary assay results are to hand: in them gold is far more muted (average concentration 0.17 ppb Au), while some of the values for the major base metals appear to be weakly elevated. Follow-up biogeochemical sampling is planned.

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About this record

Record No mesac27101
Topic Geoscientific Information
Type of Resource Document
Category Type
Document Type Mineral Company Report - Mineral Exploration
Contributor Pontifex and Associates Pty Ltd
Sponsor
Tenement EL 4497
Tenement Holder Endeavour Discoveries Ltd
Operator
Geological Province
Mine Name
Stratigraphy
Commodity
Notes
Notes: This release to the public of the subject mineral exploration data, namely, company data which was acquired more than 5 years ago, is being done by DMITRE in accord with the provisions of Section 77D of the Mining Act 1971 and Regulation 88...

Notes: This release to the public of the subject mineral exploration data, namely, company data which was acquired more than 5 years ago, is being done by DMITRE in accord with the provisions of Section 77D of the Mining Act 1971 and Regulation 88 of the Mining Regulations 2011. Geographic Locality: Lake Harris;Black Camp Hill;Bulpara Hill;New Year Hill;North Well Station;Yerda Station;Big Tank Outstation Doc No: Env 12170

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Language English
Metadata Standard ISO 19115-3

Citations

Use constraints License
License Creative Commons Attribution 4.0
Persistent identifier https://pid.sarig.sa.gov.au/document/mesac27101
Citation Galloway-Warland, N.;Purvis, A.C. Data release [made at SA Director of Mines' discretion] : Lake Harris. First annual report for the period 31/5/2010 to 30/5/2011. Mineral Company Report - Mineral Exploration
https://pid.sarig.sa.gov.au/document/mesac27101

Technical information

Status
Maintenance and Update Frequency
Geographic Reference GDA2020 (EPSG:7844)
Geo bounding box {"type":"Polygon","coordinates":[[[134.5,-31.5],[135.5,-31.5],[135.5,-30.5],[134.5,-30.5],[134.5,-31.5]]]}
Purpose

                    
                    

                    
                  
Lineage